In a new review of recent studies on Neanderthals, anthropologists have found that complex interbreeding and assimilation may have been responsible for Neanderthal disappearance about 40,000 years ago, not the superiority of their human contemporaries. Neanderthal. Image credit: Trustees of the Natural History Museum, London. Neanderthals (Homo neanderthalensis) lived in a large swath of Europe and Asia between about 350,000 and 40,000 years ago....
